STM32G473VBH3 - 170MHz Cortex-M4 MCU | STMicroelectronics
料号： STM32G473VBH3 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.9795 | $2.98 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
STM32G473VBH3 概述
A microcontroller is a programmable semiconductor system that combines a processor core, memory, peripherals, and interfaces on one integrated circuit. In the product hierarchy, the STM32G473VBH3 is a microcontroller based on the Arm Cortex-M4 32-bit RISC core. Its flash memory stores firmware, while integrated peripherals support communication, timing, analog measurement, control, and debug functions.
The verified product information identifies a 170 MHz operating frequency, 128 KB Flash memory, and a 100-TFBGA package. The STM32G473 device family is also identified by STMicroelectronics as using the high-performance Arm Cortex-M4 core. Mouser describes the part as an Arm Cortex-M4 MCU with math acceleration and high analog capability, while DigiKey identifies the same 170 MHz frequency and 128 KB Flash configuration.
The STM32G473VBH3 is positioned for compact embedded control systems where processing performance, analog functions, and a high pin-count fine-pitch package are important. Its 8 mm by 8 mm TFBGA package can support dense PCB layouts, although ball pitch, escape routing, assembly capability, and thermal performance must be checked during hardware design. Exact peripheral availability, pin functions, electrical limits, and operating-temperature details require confirmation from the official STM32G473VB documentation.
Typical application areas include industrial automation, motor and motion control, power conversion, digital power management, instrumentation, communications equipment, and embedded measurement systems. The math accelerator can assist control-oriented software that benefits from efficient mathematical operations, while the analog feature set is relevant to systems that combine digital computation with signal conditioning or measurement.
The principal design consideration is package integration. A 100-TFBGA is not a through-hole package and requires a compatible PCB footprint, assembly process, inspection strategy, and adequate thermal design. Before release, engineers should verify every ball assignment, power rail, decoupling requirement, clock configuration, peripheral pin mux, and programming interface against the official STMicroelectronics documentation.
This product data consolidates verified distributor and manufacturer information for STM32G473VBH3, including core architecture, frequency, memory, package, sourcing references, and engineering application guidance. It is intended to support initial component selection while leaving detailed engineering decisions anchored to the manufacturer datasheet and reference manual.
STM32G473VBH3 最大额定值与电气特性
| Microcontroller Type | 32-bit single-core microcontroller |
| Processor Core | Arm Cortex-M4 |
| Maximum Operating Frequency | 170 MHz |
| Flash Memory | 128 KB |
| Flash Organization | 128K x 8 bits |
| Math Accelerator | Integrated math accelerator |
| Supply Voltage Minimum | 1.71 V |
| Supply Voltage Maximum | 3.6 V |
| 封装 | 100-TFBGA, 8 mm x 8 mm |
| 安装类型 | Surface mount |
| Core Architecture | 32-bit RISC |
| Product Series | STM32G4 |
| Manufacturer | STMicroelectronics |
| Operating Temperature Minimum | -40 °C |
| Operating Temperature Maximum | 125 °C |
| High Analog Capability | Yes |
STM32G473VBH3 100-tfbga, 8 mm x 8 mm 引脚配置指南
STM32G473VBH3（100-tfbga, 8 mm x 8 mm 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： STM32G473VBH3.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32G473VBH3 适用于 6 应用s: Industrial Automation Controller, Motor and Motion Control, Digital Power Conversion, Industrial Instrumentation, Communications Equipment, Embedded Measurement and Control.
Industrial Automation Controller
The STM32G473VBH3 fits compact industrial automation controllers that need a 170 MHz Arm Cortex-M4 core while combining digital control with high analog capability. Its 128 KB Flash provides a defined firmware-storage budget for control logic, state machines, communications, and diagnostics. The 100-TFBGA package can reduce board area in space-constrained equipment, but it requires careful escape routing and a manufacturing process that supports the 8 mm by 8 mm package. Before schematic release, verify the exact ADC, timer, communication, debug, and supply-ball assignments in the official documentation.
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Motor and Motion Control
The STM32G473VBH3 is a candidate for compact motion and motor-control systems because its verified 170 MHz Cortex-M4 core and integrated math accelerator support efficient real-time control calculations. The high analog capability called out by Mouser may assist systems that combine digital computation with sensor and feedback signals. The supplied data does not enumerate the complete PWM, ADC, timer, and control-loop peripheral configuration, so engineers must confirm those functions in the STM32G473VB documentation and map them against the 100-TFBGA footprint before committing to a motor-drive design.
推荐
Digital Power Conversion
The STM32G473VBH3 can support digital power-conversion control where a 170 MHz microcontroller core and math acceleration are useful for sampling, control calculations, and supervisory logic. Its 128 KB Flash is suitable for a controlled firmware image, while the high analog feature set is relevant to systems that need measurement and feedback functions. The 100-TFBGA package helps reduce board footprint in compact power modules, but power-stage layout, thermal paths, analog grounding, and exposed-ball requirements must be designed together. Confirm converter-specific peripherals and electrical ratings in the official datasheet.
推荐
Industrial Instrumentation
The STM32G473VBH3 is suitable for compact instrumentation platforms that combine signal acquisition, control processing, and communications in one package. Its verified 170 MHz Arm Cortex-M4 core provides computational headroom, while the high analog capability noted by Mouser makes the family relevant to measurement-oriented designs. The 128 KB Flash stores application firmware and calibration logic, leaving the final usable space dependent on the STM32G4 memory map and configuration. The 100-TFBGA footprint should be paired with careful analog partitioning, ground-plane planning, and verified ball assignments.
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Communications Equipment
The STM32G473VBH3 can serve as the control processor in communications equipment that requires deterministic embedded performance and a compact high-density package. Its 170 MHz Cortex-M4 core is appropriate for protocol handling, supervisory logic, and data-path control, while the 128 KB Flash provides a defined firmware region. The supplied evidence does not identify the complete set of Ethernet, USB, serial, or other communication peripherals for this exact orderable variant, so interface availability and pin multiplexing must be confirmed from the official STM32G473VB documentation before selecting it for a specific communications standard.
推荐
Embedded Measurement and Control
The STM32G473VBH3 is a reasonable candidate for embedded measurement-and-control products where digital computation must coexist with analog signal handling. The verified 170 MHz Cortex-M4 core supports responsive control and filtering software, the math accelerator can improve arithmetic-heavy routines, and the high analog capability provides a relevant starting point for sensor and signal-conditioning integration. The 100-TFBGA package supports dense layouts but increases PCB and assembly complexity. Validate channel counts, sampling characteristics, calibration paths, and package thermal performance using the official manufacturer data before production release.
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推荐产品汇总
工程参考数据： STM32G473VBH3 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 |
|---|---|
| Brand | STMicroelectronics |
| Package | 100-TFBGA, 8 mm x 8 mm |
| Core | Arm Cortex-M4 |
| Architecture | 32-bit RISC |
| Maximum Frequency | 170 MHz |
| Flash Memory | 128 KB |
| Math Accelerator | Integrated |
| Supply Voltage Range | 1.71 V to 3.6 V |
| Operating Temperature | -40 °C to 125 °C |
| High Analog Capability | Yes |
| Surface Mount | Yes |
| Verified Starting Price | $2.9795 as of 2026-10-22 |
关键差异点
- Dedicated 100-TFBGA integration （对比 STM32G473RCT6)
- 170 MHz Cortex-M4 performance class （对比 STM32G473CCU6)
- Analog-oriented family positioning （对比 STM32G473RCT6)
设计说明
Use the official STM32G473VB package drawing as the PCB footprint authority. The verified device is a 100-TFBGA measuring 8 mm by 8 mm, so escape routing, ball-pitch assumptions, pad geometry, and assembly tolerances must not be inferred from a generic BGA footprint. Check every power, ground, decoupling, debug, and signal ball against the official pin table before releasing the PCB. Confirm that the selected board house supports the required fine-pitch assembly and inspection process.
The verified comparison data identifies a 1.71 V to 3.6 V supply range. Build the power tree around the exact supply requirements in the manufacturer datasheet, including allowable sequencing, current limits, and decoupling values. Place required bulk and local capacitors close to their associated supply balls, maintain a low-impedance return path, and keep sensitive analog and communication routes away from noisy switching nodes. Do not treat the family-level voltage range as a substitute for the electrical limits of every supply and peripheral.
Thermal design must be evaluated at the actual control-loop, I/O, and package-loading conditions. The supplied data confirms the 100-TFBGA package but does not provide verified thermal resistance, maximum power dissipation, or exposed-pad details. Those values must be obtained from the official package and electrical documentation. Use the resulting limits to size copper, thermal vias, enclosure heat paths, and ambient-temperature derating; avoid estimating safe junction temperature without the manufacturer data.
For high-speed communication or control signals, route with short return paths and continuous reference planes where the architecture permits. Separate sensitive analog inputs from switching-power and digital-clock regions, use appropriate series terminations only when supported by the interface specification, and validate signal integrity with the actual baud rate, edge rates, load, and board stack-up. The verified data does not enumerate all communication peripherals for this exact part, so confirm the active pins and timing characteristics before releasing high-speed routes.
The main substitution and layout risk is assuming that all STM32G473 variants are interchangeable. STM32G473RCT6 and STM32G473CCU6 are listed as different-package comparison parts, while STM32G473VBH3 uses 100-TFBGA. A different package requires a new footprint, pin-routing review, mechanical update, and likely firmware pin-mux validation. Treat the family name as a starting point, not proof of drop-in compatibility, and obtain a manufacturer or authorized distributor cross-reference before replacing this MCU.
合规信息
The supplied verified product results identify the manufacturer, core, frequency, memory, package, and sourcing information, but do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields remain unknown rather than inferred.
